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693-02-7 - 1-Hexyne, 98+% - n-Butylacetylene - A13156 - Alfa Aesar

A13156 1-Hexyne, 98+%

CAS Number
693-02-7
Synonyms
n-Butylacetylene

Size Price ($) Quantity Availability
10g 20.61
50g 60.39
250g 240.30
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1-Hexyne, 98+%

MDL
MFCD00009504
EINECS
211-736-9

Chemical Properties

Formula
CH3(CH2)3C≡CH
Formula Weight
82.15
Melting point
-132°
Boiling Point
69-71°
Flash Point
-21°(-5°F)
Density
0.718
Refractive Index
1.3990
Solubility
Miscible with organic solvents. Immiscible with water.

Applications

1-Hexyne is used in the preparation of tricyclic isoindolinone scaffold by undergoing hydrozirconation and ring-closing metathesis. It is used to prepare trans-1,2-bis(5-thianthreniumyl)alkene tetrafluoroborate by reacting with thianthrene cation radical tetrafluoroborate.

Notes

Incompatible with strong oxidizing agents, strong reducing agents, strong acids and strong bases.

Literature References

The dilithiation of 1-alkynes with n-BuLi, followed by alkylation at the 3-position, is illustrated for 1-hexyne: Org. Synth. Coll., 6, 595 (1988). For [2 + 2] cycloaddition with dichloroketene to give a substituted cyclobutenone, see: Org. Synth. Coll., 8, 82 (1993).

Van, D. D.; Hosokawa, T.; Saito, M.; Horiuchi, Y.; Matsuoka, M. A heterogeneous mesoporous silica-supported cyclopentadienyl ruthenium(II) complex catalyst for selective hydrosilylation of 1-hexyne at room temperature. Appl. Catal., A. 2015, 503, 203-208.

Saito, M.; Watanabe, T.; Kamegawa, T.; Horiuchi, Y.; Matsuoka, M. Construction of an organoruthenium complex (-[biphRuCp]PF6-) within a biphenylene-bridged inorganic-organic hybrid mesoporous material, and its catalytic activity in the selective hydrosilylation of 1-hexyne. Res. Chem. Intermed. 2014, 40 (1), 105-113.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H304

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways.

Precautionary Statements: P210-P273-P243-P301+P330+P331-P315

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid release to the environment. Take precautionary measures against static discharge. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Get immediate medical advice/attention.

Other References

Beilstein
635687
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2901.29
TSCA
Yes
RTECS
MQ9691000

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